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Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair and Breezy
27°F
-3°C
| Humidity | 45% |
| Wind Speed | W 21 G 29 mph |
| Barometer | 29.65 in (1004.2 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 31 Dec 1:56 am EST |
Extended Forecast for
South Dennis MA
Winter Weather Advisory December 31, 07:00pm until January 1, 01:00pm
Overnight
Low: 23 °F
Mostly Clear
Wednesday
High: 32 °F
Partly Sunny
Wednesday Night
Low: 25 °F
Mostly Cloudy
then SnowNew Year's Day
High: 34 °F
Snow Showers
Likely then
Chance Snow
ShowersThursday Night
Low: 15 °F
Mostly Clear
Friday
High: 30 °F
Mostly Sunny
Friday Night
Low: 21 °F
Mostly Clear
Saturday
High: 30 °F
Sunny
Saturday Night
Low: 18 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 23. West wind around 11 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 32. West wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Snow, mainly after 2am. Low around 25. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow showers likely, mainly before 7am. Mostly cloudy, with a high near 34. West wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 15. West wind 10 to 13 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 30. West wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 21. West wind around 7 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 30. West wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 18. West wind around 6 mph.
Sunday
Partly sunny, with a high near 29. Northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 35. Southwest wind 6 to 8 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25. Southwest wind around 5 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 37. West wind 6 to 8 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
1:18 am EST Dec 31, 2025
2am EST Dec 31, 2025-6pm EST Jan 6, 2026
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